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/* Test assert as a variadic macro.
Copyright (C) 2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#undef NDEBUG
#include <assert.h>
static void
test1 (void)
{
/* This is two macro arguments, but one function argument, so must
be accepted for C23. */
assert ((int [2]) { 0, 1 }[1]);
}
#define NDEBUG
#include <assert.h>
static void
test2 (void)
{
/* With NDEBUG, arbitrary sequences of tokens are valid as assert
arguments; they do not need to form a single expression. */
assert (1, 2, 3, *);
assert ();
}
static int
do_test (void)
{
test1 ();
test2 ();
return 0;
}
#include <support/test-driver.c>
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